Texas
Here's how the next 5 days are shaping up at Isla Blanca State Park, Texas. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.
Sat, May 16: 3–4ft, 6s period, rated Poor. A slow one — 4-5ft waves and poor conditions with 9mph SSE winds. Winds do pick up a bit by the afternoon to 20mph.
Sun, May 17: 3–4ft, 6s period, rated Poor. Slim pickings today — 4-5ft and poor with strong SSE wind at 20mph.
Mon, May 18: 4–5ft, 7s period, rated Poor. Slim pickings today — 4-5ft and poor with strong SE wind at 22mph.
Tue, May 19: 5–6ft, 8s period, rated Poor. Not the most exciting day — 5-6ft and poor conditions with strong ESE wind at 19mph.
Wed, May 20: 4–5ft, 7s period, rated Poor. First light looks cleanest — 4-5ft on ESE swell at 7s with gentle SE breeze. Wind fills in through the day, pushing up to 14mph from the ESE and dropping conditions to poor.
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Isla Blanca State Park offers mellow, rolling beach breaks along the southern Texas coast near South Padre Island, making it an ideal spot for beginners and intermediate surfers. The sandy bottom provides forgiving waves that are typically small to waist-high, with the best conditions arriving during summer swells when tropical storms and gulf winds generate consistent groundswell. This relatively uncrowded park break is perfect for those learning to surf or looking for a peaceful session away from busier nearby beaches.
Wave heights shown are breaking wave heights — the actual rideable wave size at this spot.
The current wave height at Isla Blanca State Park is 4-5ft with a 5.35s swell period. Wind is SSE at 17mph and conditions are rated Poor. The forecast updates hourly so you can plan your session around the cleanest windows.
The current breaking wave height at Isla Blanca State Park is 4-5ft, produced by a 4.5ft SE wind swell swell at 5s. Breaking wave height is the actual rideable wave size at the shore — calculated from offshore swell data using this spot's coastal bathymetry — not the raw buoy reading.
Based on the current 5-day forecast, the best window to surf Isla Blanca State Park is Wednesday from 7 AM to 10 AM with 5ft waves, a 7.4s swell period, and conditions rated Poor - Fair. Check the hourly forecast for updates as conditions can shift.
Isla Blanca State Park works best with a SE swell and NW winds. Offshore winds groom the face of the wave, while onshore winds turn it sloppy. Cross-offshore conditions usually produce the cleanest shape.
Tide plays a big role at Isla Blanca State Park. Mid tide works for most beach breaks, while reef and point breaks often prefer higher or lower stages. Use the tide chart above to line up your session with the swell peak.
Isla Blanca State Park is a beach with a sand bottom, suited to beginner surfers. Isla Blanca State Park offers mellow, rolling beach breaks along the southern Texas coast near South Padre Island, making it an ideal spot for beginners and intermediate surfers. The sandy bottom provides forgiving waves that are typically small to waist-high, with the best conditions arriving during summer swells when tropical storms and gulf winds generate consistent groundswell. This relatively uncrowded park break is perfect for those learning to surf or looking for a peaceful session away from busier nearby beaches.
The prime season at Isla Blanca State Park is summer, when swell direction, wind patterns, and water temps line up most consistently. Outside the peak season you can still score, but you'll need to watch the forecast closely for the right windows.
Common hazards at Isla Blanca State Park include strong currents, shallow sandbars, occasional undertow. Always check conditions before paddling out, respect local etiquette, and never surf alone if you're unfamiliar with the break.
Our Isla Blanca State Park forecast uses NOAA GFS and other weather models combined with spot-specific bathymetry to calculate breaking wave heights. Short-range (1-3 day) forecasts are most reliable. Extended forecasts show general trends. See the forecast accuracy card above for per-spot and regional performance metrics.
